4SHI KaiQuan1,2 & ZHAO JianLi3 1 School of Mathematics and Computer Sciences, Longyan University, Longyan 364000, China,2 School of Mathematics and System Sciences, Shandong University, Jinan 250100, China,3 School of Mathematics Science, Liaocheng University, Liaocheng 252059, China.Function S-rough sets and security-authentication of hiding law[J].Science in China(Series F),2008,51(7):924-935. 被引量：69
